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  1. #1
      Eiman
    Jul 2011
    -
    14,750

    ( ) atom .

    . . J.J. Thomson.

    1897






    ޡ ǡ . Particle Physics.



    J.J. Thomson 1856 ǡ 14 ɡ Cavendish 1884 13 ... .
    Julius Plucker ǡ

    1896 ʡ Cathode Ray Tube ѡ ɡ .
    ޡ ޡ 1/1000 ( ) .

    electron 1891 on ... .



    .......

  2. #2

    Jul 2011
    -
    15,678

    :

    Thank You Eiman
    refresh refresh


  3. #3
      Eiman
    Jul 2011
    -
    14,750

    :

    .......

  4. #4

    Aug 2011
    2,847

    :

    Thank you so much



  5. #5

    Jul 2012
    5,302

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